On Dec 19, 2009, at 10:32 AM, Rick DeNatale wrote: > > I've been amazed by how subtly disruptive, seemingly simple changes > like the result of Array#to_s between Ruby 1.8 and 1.9 can be > http://talklikeaduck.denhaven2.com/2009/10/27/its-the-little-things I still don't understand that particular change. The 1.8 semantics of Array#to_s were much more useful in my mind than the 1.9 semantics. Gary Wright